8、额定蒸发量大于0.5t/h的锅炉，至少装设两个安全阀；额定蒸发量小于或等于0.5t/h的锅炉，至少装一个安全阀。可分式省煤器出口处、蒸汽过热器出口处都必须装设安全阀。9、对******或***介质的压力容器，安全阀排出的介质必须有安全装置和回收系统。杠杆式安全阀的安装必须保持铅垂位置，弹簧安全阀也***好垂直安装，以免影响其动作。安装时还应注意配合、零件的同轴度和应使各个螺栓均匀受力。R9009776473DREME10P-6X/200YG24K31VR9010263763DREME10P-6X/200XYG24K31VR9011036603DREME10P-6X/315XYG24K31VR9011659313DREME16P-6X/200YG24K31V-10R9012180973DREME10P-7X/200YG24K31F1VR9012299773DREME10P-7X/200XYG24K31A1VR9009486213DREE10P-6X/200YG24K31VR9009545173DREE10P-6X/100YG24K31VR9009545233DREE16P-6X/200YG24K31VR9009429513DREM10P-6X/200YG24K4V-1R9009436313DREM10P-6X/315YG24K4V-1R9009645183DREM10P-6X/315YG24K4VR9007690603DREM16P-6X/250XYG24K4V-2R9009489503DREM16P-6X/200YG24K4V-1R9009491253DREM16P-6X/200XYG24K4V-1R9009504033DREM16P-6X/100YG24K4V-1R9009588613DREM16P-6X/200YG24K4VR9002443313DRE10P-6X/315YG24K4VR9009429753DRE10P-6X/200YG24K4V-1)